#include "../../std_lib_facilities.h"
#include "my.h"

int foo;

void print_foo()
{
	cout << "foo = " << foo << endl;
}

void print (int x)
{
	cout << "x = " << x << endl;
}

void pause()
{
	system("pause");
}



void swap_v(int a, int b)
{
	int temp; temp = a; a = b; b = temp;
}
void swap_r(int& a, int& b)
{
	int temp; temp = a; a = b; b = temp;
}
void swap_cr(const int& a, const int & b)
{
	//int temp; temp = a; a = b; b = temp;
}

void print(const int& x, const int& y)
{
	cout << "x = " << x << endl;
	cout << "y = " << y << endl;
	cout << "--------------------" << endl;
}